| Tymoteusz Zimny | |
| Birth Date: | 14 March 1998 |
| Birth Place: | Biezdrowo, Poland[1] |
| Sport: | Athletics |
| Event: | 400 metres |
| Club: | MKS Baszta Szamotuły[2] |
| Coach: | Roman Wiśniewski (–2015) Krzysztof Węglarski (2015–) |
Tymoteusz Zimny (born 14 March 1998) is a Polish sprinter specialising in the 400 metres. He represented his country in the 4 × 400 metres relay at the 2017 World Championships reaching the final. Zimny also won two medals at the 2017 European U20 Championships.
| Representing | ||||||
|---|---|---|---|---|---|---|
| 2015 | World Youth Championships | Cali, Colombia | 12th (sf) | 4 x 400 m relay | 47.53 | |
| 2016 | World U20 Championships | Bydgoszcz, Poland | 15th (sf) | 400 m | 47.14 | |
| 9th (h) | 4 x 400 m relay | 3:09.42 | ||||
| 2017 | European U20 Championships | Grosseto, Italy | bgcolor=silver | 2nd | 400 m | 46.04 |
| 3rd | 4 x 400 m relay | 3:09.32 | ||||
| World Championships | London, United Kingdom | 7th | 4 × 400 m relay | 3:01.59 | ||
| 2019 | European Indoor Championships | Glasgow, United Kingdom | 4th | 4 × 400 m relay | 3:08.40 | |
| World Relays | Yokohama, Japan | 7th (B) | 4 × 400 m relay | 3:05.91 | ||
| European U23 Championships | Gävle, Sweden | 4th | 400 m | 46.52 | ||
| 4th | 4 × 400 m relay | 3:07.37 | ||||
| 2022 | World Indoor Championships | Belgrade, Serbia | 4th | 4 × 400 m relay | 3:07.81 | |
| European Championships | Munich, Germany | 9th (h) | 4 × 400 m relay | 3:02.95 | ||
Outdoor
Indoor